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symbolic derivative with respect to time

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atabak mostafavi
atabak mostafavi 2019-8-21
回答： KSSV 2019-8-21
hello everybody
Im trying to take derivative from an equation and i need to have symbolic derivative of my terms with respect to time for example I want to write :
sin(x)
and get
I`ve already tried functinal derivative and diff commends, maybe I didn`t used them in correct way but they didn`t work that way. anyway please let me know if there is a way to do this kind of derivative in matlab.

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KSSV
KSSV 2019-8-21
syms x(t)
f = sin(x(t))
diff(f,t)

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